是的,这是完全可能的。
首先,确保安装了nuget软件包。
例如,对于棱镜和统一,你需要:
<package id="Prism.Core" version="6.3.0" ... />
<package id="Prism.Forms" version="6.3.0" .../>
<package id="Prism.Unity.Forms" version="6.3.0" ... />
<package id="Unity" version="4.0.1" ... />
添加缺少的文件夹(只为序)
并移动现有页面的Views
文件夹, 但记住要调整名称空间或者你的绑定不起作用。
更改应用程序基类
记住改变代码和XAML应用基本类型。
using Prism.Unity;
using Xamarin.Forms;
namespace XamPrismShared
{
public partial class App : PrismApplication
{
public App (IPlatformInitializer platformInitializer):base(platformInitializer)
{
}
}
}
设置的第一页和视图模型
实施OnInitialized和RegisterTypes。请记住,您需要将每个您想要用于Prism的类型注册为页面。
using Prism.Unity;
using Xamarin.Forms;
namespace XamPrismShared
{
public partial class App : PrismApplication
{
public App (IPlatformInitializer platformInitializer):base(platformInitializer)
{
}
protected override void OnInitialized()
{
InitializeComponent();
NavigationService.NavigateAsync("MainPage");
}
protected override void RegisterTypes()
{
Container.RegisterTypeForNavigation<NavigationPage>();
Container.RegisterTypeForNavigation<MainPage>();
}
}
}
如果现有的网页
添加ViewModelLocator.AutowireViewModel="True"
到你存在的意见,以使棱镜自动绑定各自的视图模型。
<?xml version="1.0" encoding="utf-8" ?>
<ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
xmlns:prism="clr-namespace:Prism.Mvvm;assembly=Prism.Forms"
prism:ViewModelLocator.AutowireViewModel="True" x:Class="x:Class="XamPrismShared.Views.MainPage"" Title="MainPage">
<Label Text="{Binding Title}"
VerticalOptions="Center"
HorizontalOptions="Center" />
</ContentPage>
添加缺少的视图模型
using Prism.Mvvm;
namespace XamPrismShared.ViewModels
{
public class MainPageViewModel : BindableBase
{
public MainPageViewModel()
{
Title = "Hi from Prism.";
}
public string Title { get; set; }
}
}
添加平台初始化各个平台项目
添加缺少的平台初始化和修复Xamarin.Forms负荷。
using Android.App;
using Android.Content.PM;
using Android.OS;
using Microsoft.Practices.Unity;
using Prism.Unity;
namespace XamPrismShared.Droid
{
[Activity (Label = "XamPrismShared", Icon = "@drawable/icon", Theme="@style/MainTheme", MainLauncher = true, ConfigurationChanges = ConfigChanges.ScreenSize | ConfigChanges.Orientation)]
public class MainActivity : global::Xamarin.Forms.Platform.Android.FormsAppCompatActivity
{
protected override void OnCreate (Bundle bundle)
{
TabLayoutResource = Resource.Layout.Tabbar;
ToolbarResource = Resource.Layout.Toolbar;
base.OnCreate (bundle);
global::Xamarin.Forms.Forms.Init (this, bundle);
LoadApplication (new XamPrismShared.App(new AndroidPlatformInitializer()));
}
}
public class AndroidPlatformInitializer : IPlatformInitializer
{
public void RegisterTypes(IUnityContainer container)
{
}
}
}
using Foundation;
using Microsoft.Practices.Unity;
using Prism.Unity;
using UIKit;
namespace XamPrismShared.iOS
{
[Register("AppDelegate")]
public partial class AppDelegate : global::Xamarin.Forms.Platform.iOS.FormsApplicationDelegate
{
public override bool FinishedLaunching(UIApplication app, NSDictionary options)
{
global::Xamarin.Forms.Forms.Init();
LoadApplication (new XamPrismShared.App(new iOSPlatformInitializer()));
return base.FinishedLaunching (app, options);
}
}
public class iOSPlatformInitializer : IPlatformInitializer
{
public void RegisterTypes(IUnityContainer container)
{
}
}
}
瞧
如果您有任何问题或要检查,可以检查代码中Github上https://github.com/jesulink2514/Xamarin-Prism-shared-project
@DanielBkr我希望这可以帮助。告诉我们您的问题是否已解决。 :) –
谢谢,这个答案确实为我解决了它。我错过了Xaml命名空间和unity包。格拉西亚斯阿米戈! – DanielBkr
太棒了! @DanielBkr,请考虑将此标记为答案:) –